FIG. 1. Comparison of two methods to determine L. acidophilus as
percentage of total bacterial load in breast-fed infants (BF) and infants
receiving a standard formula supplemented with GOS-FOS (OSF) or
a standard formula (SF). Bars represent the standard error. Method A
shows a combination of the data of L. acidophilus as a percentage of
the total lactobacilli and the genus Lactobacillus as a percentage of the
total bacterial load. Method B shows L. acidophilus as a percentage of
the total bacterial load.